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comparison src/os/unix/ngx_errno.h @ 3472:65481698535c

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use sys_errlist[] in signal handler instead of non Async-Signal-Safe strerror_r()
author Igor Sysoev <igor@sysoev.ru>
date Fri, 12 Mar 2010 11:15:26 +0000
parents 7d5501988fe3
children 7160230d9736
comparison
equal deleted inserted replaced
3471:d8c56e7851b8 3472:65481698535c
62 62
63 #else 63 #else
64 64
65 /* Solaris and Tru64 UNIX have thread-safe strerror() */ 65 /* Solaris and Tru64 UNIX have thread-safe strerror() */
66 66
67 #define ngx_strerror_r(err, errstr, size) \ 67 #define ngx_strerror_r(err, errstr, size) \
68 ngx_cpystrn(errstr, (u_char *) strerror(err), size) 68 ngx_cpystrn(errstr, (u_char *) strerror(err), size)
69 69
70 #endif 70 #endif
71 71
72 72
73 #if (NGX_HAVE_SYS_ERRLIST)
74
75 #define ngx_sigsafe_strerror(err) \
76 (err > 0 && err < sys_nerr) ? sys_errlist[err] : "Unknown error"
77
78 #else
79
80 #define ngx_sigsafe_strerror(err) ""
81
82 #endif
83
84
73 #endif /* _NGX_ERRNO_H_INCLUDED_ */ 85 #endif /* _NGX_ERRNO_H_INCLUDED_ */